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IO/vtkXMLPPolyDataReader.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkXMLPPolyDataReader.h,v $
00005   Language:  C++
00006 
00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
00008   All rights reserved.
00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00010 
00011      This software is distributed WITHOUT ANY WARRANTY; without even 
00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00013      PURPOSE.  See the above copyright notice for more information.
00014 
00015 =========================================================================*/
00042 #ifndef __vtkXMLPPolyDataReader_h
00043 #define __vtkXMLPPolyDataReader_h
00044 
00045 #include "vtkXMLPUnstructuredDataReader.h"
00046 
00047 class vtkPolyData;
00048 
00049 class VTK_IO_EXPORT vtkXMLPPolyDataReader : public vtkXMLPUnstructuredDataReader
00050 {
00051 public:
00052   vtkTypeRevisionMacro(vtkXMLPPolyDataReader,vtkXMLPUnstructuredDataReader);
00053   void PrintSelf(ostream& os, vtkIndent indent);  
00054   static vtkXMLPPolyDataReader *New();
00055   
00057 
00058   void SetOutput(vtkPolyData *output);
00059   vtkPolyData *GetOutput();
00061   
00062 protected:
00063   vtkXMLPPolyDataReader();
00064   ~vtkXMLPPolyDataReader();
00065   
00066   const char* GetDataSetName();
00067   void GetOutputUpdateExtent(int& piece, int& numberOfPieces, int& ghostLevel);
00068   vtkIdType GetNumberOfCellsInPiece(int piece);
00069   vtkIdType GetNumberOfVertsInPiece(int piece);
00070   vtkIdType GetNumberOfLinesInPiece(int piece);
00071   vtkIdType GetNumberOfStripsInPiece(int piece);
00072   vtkIdType GetNumberOfPolysInPiece(int piece);
00073   void SetupOutputTotals();
00074   
00075   void SetupOutputData();
00076   void SetupNextPiece();
00077   int ReadPieceData();
00078   
00079   void CopyArrayForCells(vtkDataArray* inArray, vtkDataArray* outArray);
00080   vtkXMLDataReader* CreatePieceReader();
00081   
00082   // The size of the UpdatePiece.
00083   vtkIdType TotalNumberOfVerts;
00084   vtkIdType TotalNumberOfLines;
00085   vtkIdType TotalNumberOfStrips;
00086   vtkIdType TotalNumberOfPolys;
00087   vtkIdType StartVert;
00088   vtkIdType StartLine;
00089   vtkIdType StartStrip;
00090   vtkIdType StartPoly;
00091   
00092 private:
00093   vtkXMLPPolyDataReader(const vtkXMLPPolyDataReader&);  // Not implemented.
00094   void operator=(const vtkXMLPPolyDataReader&);  // Not implemented.
00095 };
00096 
00097 #endif